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Laparoscopic CholecystectomyPhase 4NCT01046071

The Analgesic Efficacy of Transversus Abdominis Plane Block After Laparoscopic Cholecystectomy

A Phase 4 study testing transversus abdominis plane block in people with Laparoscopic Cholecystectomy, run by Glostrup University Hospital, Copenhagen at 1 site in Denmark.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine whether Transversus abdominis plane block as part of a multimodal postoperative regimen is superior to control in analgesic efficacy after laparoscopic cholecystectomy. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Laparoscopic Cholecystectomy
What is being tested?
transversus abdominis plane block
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteDenmark
Study dates
Mar 2010to Feb 2011
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Laparoscopic cholecystectomy
  • ASA 1-3
  • BMI 18-35
  • Written consent

Who cannot join

  • Do not understand danish
  • Drug allergy
  • Pregnancy
  • Alcohol or drug abuse
  • Chronic pain with consumption of opioids
  • Consumption of NSAID, COX2inhibitors or paracetamol within 24 hours before the investigation
  • Infection at the needle site.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Glostrup University Hospital, Department of anesthesia

    Glostrup Municipality, 2600

Other trials in Denmark

About this study

Official title: The Analgesic Efficacy of Transversus Abdominis Plane Block After Laparoscopic Cholecystectomy: A Randomized Controlled Trial

The purpose of this study is to determine whether Transversus abdominis plane block as part of a multimodal postoperative regimen is superior to control in analgesic efficacy after laparoscopic cholecystectomy.

Being tested
transversus abdominis plane block, TAP block placebo
Keywords
Transversus abdominis plane block, postoperative pain.
Medical subject headings
Pain, Postoperative

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • transversus abdominis plane blockProcedure or surgery

    Also called Naropine, Postoperative pain, UL-guided nerve block

    UL-guided TAP block with 20 ml of ropivacaine 0,5% bilateral, single dose.

  • TAP block placeboProcedure or surgery

    Also called placebo block

    UL-guided TAP block with 20 ml of saline bilaterally, single dose.

Study groups in NCT01046071
Study groupRoleWhat they receive
transversus abdominis plane blockExperimentaltransversus abdominis plane block with ropivacaine
Receives: Procedure: transversus abdominis plane block
block with salinePlacebo comparator20 ml of isotonic saline bilateral
Receives: Procedure: TAP block placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain during cough.

    Area under the curve (AUC)-pain during cough based on measurements at 0,2,4,6,8,24 hours postoperative.

    Measured: 0,2,4,6,8,24 hours postoperative

Secondary outcomes (4)
  1. Pain during rest

    Area under the curve (AUC)-pain during rest based on measurements at 0,2,4,6,8,24 hours postoperative.

    Measured: 0,2,4,6,8,24 hours postoperative

  2. Total opioid consumption

    Morphine consumption 0-2 hours postoperative. Ketobemidone consumption 2-24 hours postoperative.

    Measured: 0-24 hours postoperative

  3. Postoperative nausea and vomiting

    Nausea scores (0-3) at 0,2,4,6,8,24 hours postoperative. The number of vomits 0-2, 2-4, 4-6, 6-8 and 8-24 hours postoperative

    Measured: 0,2,4,6,8,24 hours postoperative

  4. Sedation

    Sedation scores (0-3) at 0,2,4,6,8,24 hours postoperative

    Measured: 0,2,4,6,8,24 hours postoperative

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jan 2010 (estimated)
  2. Study startMar 2010
  3. Primary completionFeb 2011
  4. Study completionFeb 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01046071
Sponsor's protocol ID
SM1-plp-09
Other IDs
2009-017420-75, 2009
Status last verified
Nov 2011
First submitted
8 Jan 2010
Last updated
18 Nov 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing transversus abdominis plane block in people with Laparoscopic Cholecystectomy, run by Glostrup University Hospital, Copenhagen at 1 site in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Nov 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain during cough. (time frame: 0,2,4,6,8,24 hours postoperative). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Nov 2011.

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